Find the standard Deviations of these shares?
Economy | profitability | Rate of Returns |
Decline | 0.1 | 0.19 |
Normal | 0.6 | 0.17 |
Growing | 0.3 | 0.35 |
State of Economy | Probability of state of the economy [p] | HPR [%] if the state occurs [r] | E[r] = p*r | d = r-E[r] | d^2 | p*d^2 |
Decline | 0.10 | 19 | 1.90 | $ -3.60 | 12.96 | 1.30 |
Normal | 0.60 | 17 | 10.20 | $ -5.60 | 31.36 | 18.82 |
Growing | 0.30 | 35 | 10.50 | $ 12.40 | 153.76 | 46.13 |
22.60 | 66.24 | |||||
Expected return | 22.60% | |||||
SD = 66.24^0.5 = | 8.14% |
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